“回声阈限”的概念、定义、翻译、参考文献-科学参考

单词	回声阈限
释义	回声阈限 Encyclopedia 理学〔听觉﹞释 echo threshold回声阈限听者能够觉察到回声存在的最短直达声与反射声的时间差。
随便看	perfect radiator perfect recall perfect rectangle perfect ring perfect Room square perfect ruler perfect secrecy perfect set perfect shuffle perfect space perfect spectrum perfect square perfect square dissection perfect tetrahedron perfect triangle perfect trinomial square perfect zero knowledge perflectometer perfluorinated ion exchange membrane for electrolysis perfluorinated organic compound perfluoroalkane perfluorobutene perfluorocarbon perfluorokerosene perfluorooctane sulfonate

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。